Vulnerabilities > CVE-2022-1786 - Type Confusion vulnerability in multiple products
Attack vector
LOCAL Attack complexity
LOW Privileges required
LOW Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
A use-after-free flaw was found in the Linux kernel’s io_uring subsystem in the way a user sets up a ring with IORING_SETUP_IOPOLL with more than one task completing submissions on this ring. This flaw allows a local user to crash or escalate their privileges on the system.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2087760
- https://bugzilla.redhat.com/show_bug.cgi?id=2087760
- https://security.netapp.com/advisory/ntap-20220722-0001/
- https://security.netapp.com/advisory/ntap-20220722-0001/
- https://www.debian.org/security/2022/dsa-5161
- https://www.debian.org/security/2022/dsa-5161